<?php

/* 
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
echo "<pre>";   
$filename = dirname(__FILE__) . "/debug.html";
echo $filename;
echo "<br/>";
if(!file_exists($filename)) {
    echo 'no debug.html file';
    return;
}
$a = unlink($filename);
if($a) {
    echo 'delete ok';
} else {
    echo 'delete err';
}